---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3777 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 840 27672 0 3654 30870 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c2:85:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fec2:85bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:dd:43:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c8ff:fedd:4313/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3777) 09/21/26 _x86_64_ (8 CPU) 07:25:58 LINUX RESTART (8 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 256.40 73.99 182.41 5296.23 90479.17 07:28:01 285.35 9.07 276.29 1638.93 80099.05 07:29:01 139.38 0.03 139.34 2.13 109859.29 07:30:01 102.03 0.08 101.95 7.20 13810.63 07:31:01 10.30 0.42 9.88 41.86 1076.35 Average: 158.69 16.72 141.97 1397.40 59065.95 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 30354004 31707204 2585216 7.85 52048 1623680 1465568 4.31 836568 1484452 46948 07:28:01 29199792 31658968 3739428 11.35 99396 2638308 1645072 4.84 993436 2384160 361604 07:29:01 28441504 31557296 4497716 13.65 111556 3254368 1691640 4.98 1158432 2929772 52596 07:30:01 28402772 31669384 4536448 13.77 133624 3358372 1490144 4.38 1078160 3031128 168 07:31:01 28296656 31574964 4642564 14.09 134508 3373264 1531044 4.50 1186384 3032524 15340 Average: 28938946 31633563 4000274 12.14 106226 2849598 1564694 4.60 1050596 2572407 95331 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:27:01 ens3 316.74 224.03 1051.93 57.84 0.00 0.00 0.00 0.00 07:28:01 docker0 42.59 119.53 2.59 2306.52 0.00 0.00 0.00 0.00 07:28:01 veth728edda 37.54 113.30 2.79 2261.50 0.00 0.00 0.00 0.19 07:28:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 07:28:01 ens3 256.39 123.05 4569.89 16.12 0.00 0.00 0.00 0.00 07:29:01 docker0 264.42 452.37 17.62 3855.52 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth3c49938 94.98 125.58 10.06 700.30 0.00 0.00 0.00 0.06 07:29:01 ens3 476.44 287.30 3861.44 49.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.37 0.42 0.04 0.75 0.00 0.00 0.00 0.00 07:30:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 07:30:01 ens3 334.26 477.69 27.67 3733.19 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:31:01 ens3 242.81 338.56 23.05 2684.85 0.00 0.00 0.00 0.00 Average: docker0 61.47 114.46 4.05 1232.52 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 325.33 290.12 1906.77 1308.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3777) 09/21/26 _x86_64_ (8 CPU) 07:25:58 LINUX RESTART (8 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 7.70 0.00 1.24 2.63 0.02 88.42 07:27:01 0 2.05 0.00 0.94 8.17 0.02 88.83 07:27:01 1 15.72 0.00 1.15 0.55 0.02 82.56 07:27:01 2 4.84 0.00 0.84 0.87 0.02 93.44 07:27:01 3 10.80 0.00 2.09 5.80 0.03 81.27 07:27:01 4 4.30 0.00 0.58 0.58 0.02 94.51 07:27:01 5 4.71 0.00 0.70 0.53 0.00 94.06 07:27:01 6 3.34 0.00 2.05 0.43 0.03 94.14 07:27:01 7 15.87 0.00 1.47 4.07 0.03 78.56 07:28:01 all 9.07 0.00 1.67 2.15 0.03 87.09 07:28:01 0 3.17 0.00 1.69 9.58 0.03 85.53 07:28:01 1 9.80 0.00 1.52 0.08 0.03 88.56 07:28:01 2 2.90 0.00 1.18 0.03 0.03 95.85 07:28:01 3 4.00 0.00 1.54 2.26 0.00 92.20 07:28:01 4 1.56 0.00 0.91 0.29 0.00 97.25 07:28:01 5 11.45 0.00 1.57 0.30 0.03 86.64 07:28:01 6 27.41 0.00 2.44 2.94 0.05 67.16 07:28:01 7 12.24 0.00 2.51 1.69 0.02 83.54 07:29:01 all 8.51 0.00 2.01 1.40 0.02 88.05 07:29:01 0 9.03 0.00 1.87 0.10 0.02 88.98 07:29:01 1 5.19 0.00 1.49 0.07 0.00 93.25 07:29:01 2 2.63 0.00 1.38 0.02 0.02 95.96 07:29:01 3 5.01 0.00 1.27 1.04 0.02 92.67 07:29:01 4 2.36 0.00 1.05 0.02 0.02 96.55 07:29:01 5 5.25 0.00 3.67 4.32 0.02 86.75 07:29:01 6 25.81 0.00 2.94 0.71 0.02 70.53 07:29:01 7 12.84 0.00 2.43 4.99 0.03 79.71 07:30:01 all 15.74 0.00 1.40 0.62 0.03 82.21 07:30:01 0 18.78 0.00 1.05 0.00 0.03 80.13 07:30:01 1 14.44 0.00 0.97 1.41 0.05 83.13 07:30:01 2 6.87 0.00 0.86 0.00 0.00 92.27 07:30:01 3 20.21 0.00 1.17 0.07 0.03 78.52 07:30:01 4 15.42 0.00 1.06 0.05 0.03 83.44 07:30:01 5 21.79 0.00 2.81 0.43 0.03 74.94 07:30:01 6 17.22 0.00 1.24 0.10 0.03 81.41 07:30:01 7 11.21 0.00 2.01 2.88 0.03 83.87 07:31:01 all 11.69 0.00 0.51 0.03 0.02 87.76 07:31:01 0 8.77 0.00 0.43 0.00 0.02 90.78 07:31:01 1 12.60 0.00 0.60 0.00 0.00 86.80 07:31:01 2 10.45 0.00 0.45 0.00 0.03 89.06 07:31:01 3 9.19 0.00 0.42 0.00 0.03 90.36 07:31:01 4 15.70 0.00 0.77 0.17 0.03 83.33 07:31:01 5 26.04 0.00 0.85 0.02 0.05 73.04 07:31:01 6 8.69 0.00 0.38 0.00 0.02 90.91 07:31:01 7 2.12 0.00 0.17 0.00 0.02 97.70 Average: all 10.54 0.00 1.36 1.36 0.02 86.71 Average: 0 8.36 0.00 1.20 3.57 0.02 86.85 Average: 1 11.55 0.00 1.15 0.42 0.02 86.86 Average: 2 5.54 0.00 0.94 0.18 0.02 93.31 Average: 3 9.84 0.00 1.30 1.83 0.02 87.01 Average: 4 7.87 0.00 0.87 0.22 0.02 91.02 Average: 5 13.85 0.00 1.92 1.12 0.03 83.09 Average: 6 16.48 0.00 1.81 0.84 0.03 80.84 Average: 7 10.85 0.00 1.72 2.72 0.03 84.69